Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

A317600

Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =8a(1) =65a(2) =435a(3) =3047a(4) =20805a(5) =143866a(6) =994993a(7) =6892556a(8) =47747495a(9) =330696013a(10) =2290523877a(11) =15865339426a(12) =109889859960a(13) =761143341606

External references